proxmox/scripts/update-validator-config-standalone.sh

#!/usr/bin/env bash
set -euo pipefail

# Standalone script to update validator transaction pool configuration
# Can be copied to Proxmox host and executed there

set -e

VMIDS_ML110="1003 1004"
VMIDS_R630="1000 1001 1002"

TXPOOL_CONFIG="# Transaction Pool Configuration
tx-pool-max-size=8192
tx-pool-limit-by-account-percentage=0.5
tx-pool-price-bump=10"

echo "=== Updating Validator Transaction Pool Configuration ==="
echo ""

update_validator() {
    local VMID=$1
    local CONFIG_FILE="/etc/besu/config-validator.toml"
    
    echo "--- Updating Validator $VMID ---"
    
    # Check if config exists
    if [ ! -f "$CONFIG_FILE" ]; then
        echo "  ⚠️  Config file not found at $CONFIG_FILE"
        return 1
    fi
    
    # Check if settings already exist
    if grep -q "tx-pool-max-size" "$CONFIG_FILE" 2>/dev/null; then
        echo "  ✅ Transaction pool settings already exist"
        return 0
    fi
    
    # Add settings after Transaction Pool comment
    if grep -q "# Transaction Pool" "$CONFIG_FILE"; then
        sed -i "/# Transaction Pool/a\\$TXPOOL_CONFIG" "$CONFIG_FILE"
        echo "  ✅ Configuration updated"
    else
        # Append to end of file
        echo "" >> "$CONFIG_FILE"
        echo "$TXPOOL_CONFIG" >> "$CONFIG_FILE"
        echo "  ✅ Configuration appended"
    fi
}

restart_validator() {
    local VMID=$1
    echo "  Restarting validator service..."
    systemctl restart besu-validator && \
    echo "  ✅ Validator service restarted" || \
    echo "  ⚠️  Could not restart service"
}

# For ml110 validators
if [ -n "$VMIDS_ML110" ]; then
    for VMID in $VMIDS_ML110; do
        pct exec $VMID -- bash -c "$(declare -f update_validator restart_validator); update_validator $VMID; restart_validator $VMID"
        echo ""
    done
fi

# For r630 validators (if on this host)
if [ -n "$VMIDS_R630" ]; then
    for VMID in $VMIDS_R630; do
        if pct list | grep -q "^$VMID"; then
            pct exec $VMID -- bash -c "$(declare -f update_validator restart_validator); update_validator $VMID; restart_validator $VMID"
            echo ""
        fi
    done
fi

echo "=== Update Complete ==="